| Acronym | Definition |
|---|
| IPP | Internet Presence Provider |
| IPP | Internet Printing Protocol |
| IPP | Integrated Performance Primitives |
| IPP | Integrated Product Policy (EU) |
| IPP | Independent Power Producer |
| IPP | Innovative Partnerships Program (NASA) |
| IPP | Individual Program Plan |
| IPP | Intellectual Property Protection |
| IPP | Information Privacy Principles |
| IPP | Image Pro-Plus |
| IPP | Isopentenyl Pyrophosphate (mycobacterial antigen) |
| IPP | Institute for Public Policy |
| IPP | Institute of Payroll Professionals (UK) |
| IPP | Independent Power Plant |
| IPP | Immediate Past President |
| IPP | Individual Pension Plan |
| IPP | Induratio Penis Plastica (urological disease) |
| IPP | Istituto per la Protezione delle Piante (Italy) |
| IPP | Índice de Precios al Productor |
| IPP | Institute of Plasma Physics |
| IPP | Institute of Particle Physics |
| IPP | Interpreter Preparation Program |
| IPP | Intermountain Power Project (Delta, UT, USA) |
| IPP | International Phytosanitary Portal |
| IPP | Income Protection Plan |
| IPP | Inflatable Penile Prosthesis |
| IPP | Installation Protection Program |
| IPP | Individual Performance Plan |
| IPP | Individual Partnership Program |
| IPP | Integrated Planning Process |
| IPP | In-Place Protection (Singapore Civil Defence Force) |
| IPP | Impot sur les Personnes Physiques (French) |
| IPP | Industrial Preparedness Program |
| IPP | Ionospheric Pierce Point (Global Positioning System) |
| IPP | Imaging Photopolarimeter |
| IPP | Integrated Program Plan |
| IPP | Identifiable Parent Property |
| IPP | Investment Protection Program |
| IPP | Integrated Plotting Package (environment) |
| IPP | Inter-Pulse Period |
| IPP | Independent Payphone Provider |
| IPP | Industrial Partners Program |
| IPP | Impact Point Prediction |
| IPP | Implementation Planning Program |
| IPP | International Pension Plan |
| IPP | Individual Power Plant (ecology) |
| IPP | Institute for Physical Problems |
| IPP | Industrial Preparedness Planning |
| IPP | Internal Policies and Procedures |
| IPP | Initial Planning Point |
| IPP | Initially Prepared Plan (water planning) |
| IPP | Isopentenil Pirofosfato (Spanish) |
| IPP | Inter-Media Priority Pollutant |
| IPP | Interference Progression Planner |
| IPP | Intercultural Psychiatric Program |
| IPP | Institute of Professional Psychologists (Sri Lanka) |
| IPP | International Press Publications Inc. |
| IPP | Internationally Protected Person |
| IPP | International Police Program |
| IPP | Infirmité Permanente Partielle (French: Permanent Partial Disability) |
| IPP | Integrated Project Planning |
| IPP | Indigenous Partnerships Program |
| IPP | Identity Protection Program |
| IPP | Ikatan Petani Pancasila (Pancasila Farmers Association) |
| IPP | Introduction to Parallel Processing |
| IPP | Import Performance Page |
| IPP | Industrial Plastics & Paints |
| IPP | Installation-Provided Property (NASA) |
| IPP | International Phototelegraph Position (Itu-T) |
| IPP | Internal Penile Pump (erectile dysfunction) |
| IPP | Initial Production Parts |
| IPP | Implementation Program Planning |
| IPP | Islamic Party of the Philippines |
| IPP | Institute Panos Paris |
| IPP | Immediate Priority Pollutant |
| IPP | Impact Prediction Point |
| IPP | Initial Perceivability Probability (radar tracking) |
| IPP | Investment and Implementation Plan (finance) |
| IPP | Individual Progression Planning |
| IPP | Information Processing Protocol |
| IPP | Ingreja Presbitariana de Planalto |
| IPP | Image and Press Processors |
| IPP | Introduction to Progress Programming |
| IPP | International Property Policy |
| IPP | Interactive Personnel Payroll |
| IPP | Internal Papillomatosis of Parrots |
| IPP | Interface Package Process |
| IPP | Internet Petition for Prayer |
| IPP | Internet Publishing Project |
| IPP | Individual Placement Project |
| IPP | International Private Pension |
| IPP | Internet Payment Protocol (standard for Internet payments; Nethow Interactive) |
| IPP | Intermediate Punishment Plan (corrections) |
| IPP | In-Plant Profile |
| IPP | Irving Pulp and Paper Limited (Saint John, NB, Canada) |
| IPP | Infertility Prevention Project (US CDC) |
| IPP | Intellectual Property Portfolio |
| IPP | Illness Prevention Program |
| IPP | International PhD Program (various universities) |
| IPP | Industry Partnership Programme (various organizations) |
| IPP | Industry Partnership Program (various organizations) |
| IPP | Indonesian Parrot Project (est. 2004) |